service-cartographer v0.1.0

Initial public release of service-cartographer.\n\n- Read-only inventory for systemd units, cron jobs, wrapper scripts, Git repositories, and env-file metadata.\n- Markdown, JSON, and CSV output.\n- Conservative keep/review/retire classification.\n- Privacy defaults that redact hostnames, home paths, credential-looking command arguments, bearer tokens, and env-file values.\n\nValidation: Ruff, pytest, package build, Twine check, and OpenForge readiness status passed.